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Kratkoe nastavlenīe vybrannoe iz luchshikh avtorov s ni͡ekotorymi fizicheskimi primi͡echanīi͡ami o vospitanīi di͡eteĭ ot rozhdenīi͡a ikh do i͡unoshestva

by Ivan Ivanovich Bet͡skoĭ, Stepan Alekseevich Panin, Dmitriĭ Fedorovich Gerasimov, Grigoriĭ Fedorovich Srebrenit͡skiĭ